[pvr] bump add-ons (fix version of addon.gui)
FIX: [stagefright] proper SurfaceTexture allocation
FIX: [stagefright] fixes and refactors (probable fix for 60min stuttering)
fixed: Compile error with FileFactory test + cosmetics
FIX: fixups std::string rfind + npos
Merge pull request #3659 from koying/quickpr2

FIX: fixups std::string rfind + npos
fixed: Compile error in test for StringUtils::Format
[musicdb] fix: fix support for .nfos and better handling for scrapers that don't return artist credits

The real underlying cause here is the change in the structure of the .nfo files.
That should be documented so folks start to update their .nfos and other scrapers.
Merge pull request #3657 from koying/quickpr

Stagefright fixes
[lang] update of internal addon language files
[lang] update of core language files
[lang] update of skin.confluence language files
[lang] added new language Tajik
Merge pull request #3656 from FernetMenta/addongui

[pvr] bump add-ons (fix version of addon.gui)